UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHzVcjeZcd6oFXvULQM4LuKYmOC6TfjXvYw9Q9VSs+E=' 
WHERE 
  key_id = '019b6a19a917f527d0336fa743b5476af99cc02702d649f4799c0b0019d6af5e' 
  AND (
    token = 'MHzVcjeZcd6oFXvULQM4LuKYmOC6TfjXvYw9Q9VSs+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )